How to Get a Puppeteer Page or Frame Handle After Opening a New Page
Learn how to retain the Page from browser.newPage(), access the main Frame, find iframe handles, and avoid timing and selector errors.
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Guides for capturing the web
How to take clean screenshots, turn HTML into images and PDFs, run headless browsers, and give AI agents eyes. Written by the team that builds ScreenshotNeo.
How to Convert Local HTML Files to PNG
Render a local HTML file in a browser and save it as a PNG. Choose a quick command or a repeatable Playwright workflow, with fixes for common problems.
How to Convert HTML to PNG on Linux
Convert HTML to PNG on Linux with Chromium, Playwright, wkhtmltoimage, and a hosted API. Includes runnable code, options, troubleshooting, and cost notes.
How to Convert HTML Code to a PNG Image
Render HTML in a browser, then save the result as a PNG with Puppeteer, Playwright, Python, cURL, or ScreenshotNeo.
How to Save an HTML Document as JPG in Microsoft Edge
Save a webpage as a JPG in Microsoft Edge with full-page capture, conversion steps, troubleshooting, and an automated ScreenshotNeo option.
How to Capture a Full-Screen Screenshot with Puppeteer
Capture an entire web page with Puppeteer using fullPage, reliable waits, viewport controls, troubleshooting, and a ScreenshotNeo alternative.
How to Convert a JPG to Base64 for Use in HTML
Learn how to convert a JPG to a Base64 data URL, embed it in HTML, automate it with Python or Node.js, and avoid common size and MIME-type errors.
How to Convert HTML to PNG or JPEG
Render HTML in a browser, wait for its content, then capture the viewport, full page, or an element as PNG or JPEG with Playwright.
How to Filter Puppeteer Elements and Get Their ElementHandles
Learn when to use locator.filter(), $$, $$eval(), and evaluateHandle() in Puppeteer, with lifecycle, scoping, debugging, and complete examples.
How to Convert HTML to PNG in Flutter
Convert HTML to PNG in Flutter with native WebViews, control dimensions and timing, handle Flutter Web limits, and compare an API-based workflow.
How to Capture a Puppeteer Accessibility Snapshot
Capture, scope, inspect, and debug Puppeteer accessibility snapshots with runnable examples, option details, iframe guidance, and troubleshooting.
How to Convert HTML to PNG with an npm Package
Convert an HTML string or DOM node to PNG in Node.js with node-html-to-image, html-to-image, Puppeteer, Playwright, or ScreenshotNeo.
How to Stream a Selenium Browser Display Over the Internet
Watch a Selenium browser live by connecting RemoteWebDriver for automation and VNC/noVNC for the desktop. Here’s a Docker setup and the network controls to plan before internet access.
How to Automate Login and Send Screenshots with Puppeteer
Use Puppeteer to log in, verify access, capture a page, and deliver the screenshot reliably—with runnable code and troubleshooting.
How to Convert HTML to PNG in .NET
Render HTML in a browser with Playwright for .NET, wait for the page to be ready, and save a PNG to disk or memory.
How to Convert SVG in HTML to PNG
Convert an SVG into a downloadable PNG with browser JavaScript. Set output dimensions, handle loading and CORS, and fix common export failures.
How to Generate Link Previews with the WhatsApp API
Set `text.preview_url` to true and put the link in `text.body` to request a WhatsApp preview. Here’s a runnable Cloud API example and what its response does—and doesn’t—confirm.
How to Save an HTML Document as JPG in Chrome
Save any rendered HTML page as a JPG in Chrome with full-page extensions, viewport captures, PDF conversion, and an automated API workflow.